- Antioxidant Activity and Oxidative Stress
- Nutritional Studies and Diet
- Retinoids in leukemia and cellular processes
- Vitamin C and Antioxidants Research
- Phytochemicals and Antioxidant Activities
- Consumer Attitudes and Food Labeling
- Free Radicals and Antioxidants
- Biochemical Analysis and Sensing Techniques
- Nuts composition and effects
- Proteins in Food Systems
- Meat and Animal Product Quality
- Dye analysis and toxicity
- Protein Hydrolysis and Bioactive Peptides
- Plant biochemistry and biosynthesis
- Food composition and properties
- Retinal Diseases and Treatments
- Adipokines, Inflammation, and Metabolic Diseases
- Fatty Acid Research and Health
- Agriculture Sustainability and Environmental Impact
- Muscle metabolism and nutrition
- Phytase and its Applications
- Pomegranate: compositions and health benefits
- Vitamin D Research Studies
- Microbial Metabolites in Food Biotechnology
- Nutrition, Genetics, and Disease
Instituto de Ciencia y Tecnología de Alimentos y Nutrición
2016-2025
Consejo Superior de Investigaciones Científicas
2006-2024
Hospital Universitario Puerta de Hierro Majadahonda
2001-2021
Vilnius University
2019
Servicio Gallego de Salud
2011
Instituto de Salud Carlos III
2004
Tufts University
2003
Jean Mayer Human Nutrition Research Center on Aging
2003
Hospital del Niño
2002
Universidad de Salamanca
1986
Carotenoids form one of the most important classes plant pigments and play a crucial role in defining quality parameters fruit vegetables. Their is to act as accessory for light harvesting prevention photo-oxidative damage, well acting attractants pollinators. function antioxidants shows interesting parallels with their potential foods humans. are products isoprenoid biosynthetic pathway. The enzymes leading carotenoid biosynthesis have all been characterised, more recently genes encoding...
A food frequency questionnaire (FFQ) and carotenoid database with information on α - β-carotene, lutein, lycopene β-cryptoxanthin was prepared used to compare the intakes in five European countries: UK, Republic of Ireland, Spain, France The Netherlands. Eighty, age- (25–45 years) sex-matched volunteers were recruited each countries. FFQ most commonly consumed rich foods participating countries calculate intake carotenoid-rich foods. median total based sum carotenoids, significantly higher...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTCarotenoid composition in raw and cooked Spanish vegetablesFernando. Granado, Begona. Olmedilla, Inmaculada. Blanco, Enrique. Rojas-HidalgoCite this: J. Agric. Food Chem. 1992, 40, 11, 2135–2140Publication Date (Print):November 1, 1992Publication History Published online1 May 2002Published inissue 1 November 1992https://pubs.acs.org/doi/10.1021/jf00023a019https://doi.org/10.1021/jf00023a019research-articleACS PublicationsRequest reuse...
High intakes of fruits and vegetables, or high circulating levels their biomarkers (carotenoids, vitamins C E), have been associated with a relatively low incidence cardiovascular disease, cataract cancer. Exposure to fruit vegetable diet increases antioxidant concentrations in blood body tissues, potentially protects against oxidative damage cells tissues. This paper describes carotenoids, tocopherols, ascorbic acid retinol well-defined groups healthy, non-smokers, aged 25–45 years, 175 men...
Carotenoids are thought to act as antioxidants in vivo, decreasing oxidative damage biomolecules and thus protecting against coronary heart disease cancer. However, human intervention studies with beta-carotene have given equivocal results terms of cancer incidence. In an alternative molecular epidemiological approach, we employed the 'comet assay' (single cell alkaline gel electrophoresis) measure strand breaks, oxidized pyrimidines altered purines DNA lymphocytes from volunteers...
To establish reference ranges for use in clinical and epidemiological studies, we determined concentrations of retinol, alpha-tocopherol, beta-carotene, alpha-carotene, beta-cryptoxanthin, lutein, zeaxanthin, lycopene 450 Spanish control subjects 123 patients with insulin-dependent diabetes mellitus (IDDM). Results were grouped according to sex, samples collected throughout the year. Concentrations retinol significantly lower beta-carotene alpha-carotene higher women than men, both controls...
The 'antioxidant hypothesis' proposes that vitamin C, E, carotenoids, and other antioxidants occurring in fruit vegetables afford protection against heart disease cancer by preventing oxidative damage to lipids DNA, respectively. To test elements of this hypothesis, we have measured blood levels dietary antioxidants, 8-oxodeoxyguanosine (8-oxo-dG) concentrations lymphocyte healthy men women from five European countries: France, Ireland, Netherlands, Spain, the U.K. Volunteers, aged 25–45,...
Abstract Lutein, a non‐provitamin A xanthophyll, is widely distributed in fruits and vegetables frequently consumed. In human serum, lutein transported by lipoproteins selectively accumulated certain tissues (eg the retina). Epidemiological studies suggest that high intake serum levels of are associated with lower risk cataracts age‐related maculopathy. Subjects diagnosed (CA; n = 5) or macular degeneration (ARMD; agreed to take three capsules per week. Each capsule potentially provided...
To compare the in vitro bioaccessibility of lutein, zeaxanthin, β-cryptoxanthin, lycopene, and α-and β-carotenes from relevant dietary contributors, a gastrointestinal model was used to assess stability, isomerization, carotenol ester hydrolysis, micellarization. Salivar, gastric, duodenal, micellar phases were extracted, with without saponification, analyzed by using quality-controlled HPLC method. The stability carotenoids under digestion conditions >75%, regardless food analyzed, whereas...
The fishing sector produces large amounts of waste in fish markets and processing industries. These by-products are mainly used the manufacture meal. However, there other potentially valuable uses. One low-investment possibility is elaboration agricultural products by composting remains with marine materials such as seaweed. main purpose this work was to obtain a fertilizer suitable for use organic agriculture, mix seaweed waste.